Title:
POWER SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/009613
Kind Code:
A1
Abstract:
A power supply device has: a first switching power supply for converting the power of an input power supply and supplying the converted power to an electricity storage device; a second switching power supply for converting the power supplied from the first switching power supply or the electricity storage device and supplying the converted power to a load device; a noise filter for reducing noise generated in the first and second switching power supplies; and a shield for covering the first and second switching power supplies and the noise filter to shield electromagnetic noise. The noise filter is provided between the first switching power supply and the electricity storage device, between the electricity storage device and the second switching power supply, and to the electricity storage device side of a branch point where the power lines from the first switching power supply to the electricity storage device and the power lines from the second switching power supply to the electricity storage device intersect with each other.
Inventors:
MINATO JUNJI
Application Number:
PCT/JP2015/003398
Publication Date:
January 21, 2016
Filing Date:
July 07, 2015
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02M3/00; H02J1/02; H02J7/00
Foreign References:
| JP2014121172A | 2014-06-30 | |||
| JP2009095232A | 2009-04-30 | |||
| JP2011187702A | 2011-09-22 |
Other References:
See also references of EP 3171500A4
Attorney, Agent or Firm:
FUJII, Kentaro et al. (JP)
Fujii Kentaro (JP)
Fujii Kentaro (JP)
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